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822 B
822 B
mprotect
Description
Calls the mprotect syscall and prints its result value.
Note that the mprotect syscall may fail for various reasons
(see man mprotect) and a non-zero error return value
can be decoded with the errno <value> command.
Examples: mprotect $rsp 4096 PROT_READ|PROT_WRITE|PROT_EXEC mprotect some_symbol 0x1000 PROT_NONE
Usage:
usage: mprotect [-h] addr length prot
Positional Arguments
| Positional Argument | Help |
|---|---|
addr |
Page-aligned address to all mprotect on. |
length |
Count of bytes to call mprotect on. Needs to be multiple of page size. |
prot |
Prot string as in mprotect(2). Eg. "PROT_READ|PROT_EXEC" |
Optional Arguments
| Short | Long | Default | Help |
|---|---|---|---|
-h |
--help |
show this help message and exit |